Columbia River - Multnomah Channel Entrance Weather Forecast

    • 54
    • 77

    Becoming Sunny

    • 56
    • 83

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

Today 12 Jul Lower Columbia River

Sunny. Highs in the upper 70s. Northwest wind 5 to 10 Mph.

Tonight 12 Jul Lower Columbia River

Mostly clear. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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  • Temperature Real-Time

Columbia River - Multnomah Channel Entrance Temperature Statistics

July Temperature

Scappoose Industrial Airpark (6.8 miles)

  • Lowest 2 July, 2026

    44.7 °F

  • Average July

    66.9 °F

  • Highest 6 July, 2026

    88.6 °F

Climate (2021–2026)

Scappoose Industrial Airpark (6.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.5 °F
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